research: begin IP address ownership and routing map

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2026-07-20 18:52:14 +00:00
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# Data directory
`entities.csv` is the canonical round-1 structured address book.
`entities.csv` is the canonical round-1 ecosystem address book. `ip-addresses.csv` begins the address-level map and deliberately separates registration, routing, operation, and service.
## Columns
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| `notes` | Important caveat; blank when none |
CSV was chosen for round 1 because it is inspectable in Git, opens in spreadsheets, and requires no custom parser. If nested relationships become central, introduce versioned YAML or JSON without deleting CSV history.
The IP-specific columns are documented in [`docs/04-ip-address-model.md`](../docs/04-ip-address-model.md).
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address,exact_prefix,parent_prefix,classification,registry,registered_to,announced_prefix,origin_asn,origin_holder,operator,service,globally_routable,source_registry,source_routing,source_service,verified_at,notes
0.0.0.0,0.0.0.0/32,0.0.0.0/8,special-purpose,IANA,Not organizationally assigned,,,,,Unspecified address / this host on this network,false,https://www.iana.org/assignments/iana-ipv4-special-registry/iana-ipv4-special-registry.xhtml,,,2026-07-20,"Reserved by the IP protocol. IANA marks destination, forwardable, and globally reachable as false. The parent 0.0.0.0/8 is named This network."
1.1.1.1,1.1.1.1/32,1.1.1.0/24,public-unicast,APNIC,APNIC Research and Development,1.1.1.0/24,AS13335,"CLOUDFLARENET - Cloudflare, Inc.",Cloudflare,1.1.1.1 public recursive DNS resolver,true,https://rdap.apnic.net/ip/1.1.1.1,https://stat.ripe.net/data/prefix-overview/data.json?resource=1.1.1.1,https://blog.cloudflare.com/announcing-1111/,2026-07-20,"APNIC RDAP describes an APNIC and Cloudflare DNS Resolver project, says the research prefix is routed globally by AS13335/Cloudflare, and identifies APNIC Research and Development as registrant."
1 address exact_prefix parent_prefix classification registry registered_to announced_prefix origin_asn origin_holder operator service globally_routable source_registry source_routing source_service verified_at notes
2 0.0.0.0 0.0.0.0/32 0.0.0.0/8 special-purpose IANA Not organizationally assigned Unspecified address / this host on this network false https://www.iana.org/assignments/iana-ipv4-special-registry/iana-ipv4-special-registry.xhtml 2026-07-20 Reserved by the IP protocol. IANA marks destination, forwardable, and globally reachable as false. The parent 0.0.0.0/8 is named This network.
3 1.1.1.1 1.1.1.1/32 1.1.1.0/24 public-unicast APNIC APNIC Research and Development 1.1.1.0/24 AS13335 CLOUDFLARENET - Cloudflare, Inc. Cloudflare 1.1.1.1 public recursive DNS resolver true https://rdap.apnic.net/ip/1.1.1.1 https://stat.ripe.net/data/prefix-overview/data.json?resource=1.1.1.1 https://blog.cloudflare.com/announcing-1111/ 2026-07-20 APNIC RDAP describes an APNIC and Cloudflare DNS Resolver project, says the research prefix is routed globally by AS13335/Cloudflare, and identifies APNIC Research and Development as registrant.